<template>
  <view>
    <!-- search 组件 -->
    <view class="search-box">
      <my-search @myClick="gotoSearch"></my-search>
    </view>
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular>
      <swiper-item v-for="(item, index) in swiperList" :key="index">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, index) in NavList" :key="index" @click="navClickHandler(item)">
        <image class="nav-img" :src="item.image_src" mode=""></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item, index) in floorList" :key="index">
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧图片 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧图片 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item, index) in item.product_list" :key="index" v-if="index !== 0" :url="item.url">
               <image :src="item.image_src" mode="widthFix" :style="{width: item.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        swiperList: [],
        NavList: [],
        floorList: []
      };
    },
    onLoad() {
      this.gitSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      // 获取轮播图
      async gitSwiperList() {
        const { data } = await uni.$http.get('/home/swiperdata')
        // 判断 status
        if (data.meta.status !== 200) return uni.$showMsg()
        this.swiperList = data.message
      },
      // 获取分类
      async getNavList() {
        const { data } = await uni.$http.get('/home/catitems')
        // 判断 status
        if(data.meta.status !== 200) return uni.$showMsg()
        this.NavList = data.message
      },
      navClickHandler(item) {
        if(item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
      }
    },
    async getFloorList() {
      const { data } = await uni.$http.get('/home/floordata')
      if(data.meta.status !== 200) return uni.$showMsg()
      data.message.forEach(floor => {
        floor.product_list.forEach(prod => {
          prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
        })
      })
      this.floorList = data.message
    },
    gotoSearch() {
      uni.navigateTo({
        url: '/subpkg/search/search'
      })
    }
  }
 }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;
    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }
  .floor-title {
    display: flex;
    height: 60rpx;
    width: 100%;
  }
  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
  .search-box {
    position: sticky;
    top: 0;
    z-index: 999;
  }
</style>
